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A thief’s wife
used a knife on
the shelf and
half a leaf to
kill a wolf.
wife –wives
ves
f/fe
Put out 伸出；扑灭
Put into 投入；放入
The factory used to
put the waste into
the river.
Put v. 放； 把； 摆
use
used to do
(过去常常做)
May I use your pen?
He used a knife to cut it.
We used to go fishing there.
(But now, we don’t often do so.
他过去常常去公园读书.
我们过去常在课后打篮球.
--你妈妈年轻的时候常去溜冰吗?
--她不常常溜冰,她常常去散步.
He used to read books in the park.
We used to play basketball after class.
Used your mother to go skating when she was young?
No, she usedn’t. She used to walk.
The government realized that the problem and took action to improve the situation.